package com.zzyl.framework.interceptor;

import cn.hutool.core.map.MapUtil;
import cn.hutool.core.util.ObjectUtil;
import com.zzyl.common.utils.UserThreadLocal;
import com.zzyl.framework.web.service.TokenService;
import io.jsonwebtoken.Claims;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 会员拦截器
 *
 * @Author mr.li
 * @Date 2025/7/31 17:16
 */
@Component
public class MemberInterceptor implements HandlerInterceptor {
    @Autowired
    private TokenService tokenService;
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {


        String authorization = request.getHeader("authorization");
        if (ObjectUtil.isEmpty(authorization)){
            response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
            return false;
        }

        //解析token
        Claims claims = tokenService.parseToken(authorization);
        if (ObjectUtil.isEmpty(claims)) {
            response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
            return false;
        }
        Long userId = MapUtil.get(claims, "userId", Long.class);
        UserThreadLocal.set(userId);
        return true;

    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {

        UserThreadLocal.remove();


    }






}
